<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Title</title>
	<script>
		// 1、多行字符串
		let str1 =  `In JavaScript this is
    not legal.`
		console.log(str1);
		//In JavaScript this is
		//not legal.

		// 2、字符串插入变量和表达式。变量名写在 ${} 中，${} 中可以放入 JavaScript 表达式。
		let name = "Mike";
		let age = 27;
		let info = `My Name is ${name},I am ${age+1} years old next year.`;
		console.log(info);// My Name is Mike,I am 28 years old next year.

		// 3、字符串中调用函数
		function f(){
			return "have fun!"
		}
		let str2 = `Game start,${f()}`
		console.log(str2);  // Game start,have fun!
	</script>
</head>
<body>

</body>
</html>